Best PDiff Alternatives in 2026
Updated
20 apps from document comparison software ranked against PDiff on the same published basis.
- 1PDiff vs PDF24 Compare PDF
- 2PDiff vs SmarterDiff
- 3PDiff vs Diffchecker
- 4PDiff vs AFileFix Document Comparison
- 5PDiff vs Compare Suite
- 6PDiff vs Crowdsourced Redlines
- 7PDiff vs Differino
- 8PDiff vs DocFather Compare Documents
- 9PDiff vs Document Delta
- 10PDiff vs DrawDiff
- 11PDiff vs GigAI Document Comparer
- 12PDiff vs PdfCompare.app
- 13PDiff vs Redline Compare
- 14PDiff vs XKit Document Compare
- 15PDiff vs Litera Compare
- 16PDiff vs DeltaCompare
- 17PDiff vs DocxLens
- 19PDiff vs VisibleThread
- 20PDiff vs Diff Doc
- 21PDiff vs Draftable Compare
PDiff alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | PDF24 Compare PDF | 6.8 | Free plan | Free | Android, iOS, Linux, Mac, Web, Windows |
| 2 | SmarterDiff | 6.8 | Free plan | Free | Android, iOS, Linux, Mac, Web, Windows |
| 3 | Diffchecker | 6.6 | Free plan | $15/mo | Linux, Mac, Web, Windows |
| 4 | AFileFix Document Comparison | 6.4 | Free plan | Free | Web |
| 5 | Compare Suite | 6.4 | Free plan | Free | Windows |
| 6 | Crowdsourced Redlines | 6.4 | Free plan | Free | API, self-hosted, Web |
| 7 | Differino | 6.4 | Free plan | Free | API, Web |
| 8 | DocFather Compare Documents | 6.4 | Free plan | Free | Web |
| 9 | Document Delta | 6.4 | Free plan | Free | API, Web |
| 10 | DrawDiff | 6.4 | Free plan | Free | Web |
| 11 | GigAI Document Comparer | 6.4 | Free plan | Free | Web |
| 12 | PdfCompare.app | 6.4 | Free plan | Free | Web |
| 13 | Redline Compare | 6.4 | Free plan | $4.99/mo | Web |
| 14 | XKit Document Compare | 6.4 | Free plan | Free | Web |
| 15 | Litera Compare | 5.7 | No | — | Android, iOS, Mac, Web, Windows |
| 16 | DeltaCompare | 5.2 | No | — | — |
| 17 | DocxLens | 5.2 | Free plan | Free | Web |
| 19 | VisibleThread | 5.1 | No | — | Linux, self-hosted, Web, Windows |
| 20 | Diff Doc | 5.0 | No | — | Windows |
| 21 | Draftable Compare | 5.0 | No | $1.81/mo | self-hosted, Windows |
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Questions about PDiff alternatives
What is the best alternative to PDiff?
PDF24 Compare PDF, number 1 in document comparison software with a score of 6.8 out of 10. The others here: SmarterDiff, Diffchecker, AFileFix Document Comparison and 16 more.
What is the best free alternative to PDiff?
PDF24 Compare PDF is the best-ranked alternative with a free plan. 15 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.